How does the thread hardening improve performance?

It improves mechanical properties by 15-25%, surface hardness to 45-55HRC, and anti-fatigue strength by 20-30%.

What is the working life improvement?

The working life is improved by 1.5 times compared to standard rods.

What are the available payment terms?

We accept T/T (Telegraphic Transfer) as the term of payment.

Premium 76mm 3m Heavy-Duty Drill Rod for Precision Work

Name: Premium 76mm 3m Heavy-Duty Drill Rod for Precision Work
Brand: ZHE MACHINERY CO., LTD
SKU: 2039849092

Shandong, ChinaZHE MACHINERY CO., LTD

US$52.00

1 Piece

Sample price:US$160.00/piece.Request sample

Product profile

Customization

Available

Type

High Manganese Steel

Usage

Coal Mining, Well Drilling, Core Drilling

Model NO.

BT NT HT PT Drill Rod

Transport Package

Standard Export Packing

Specification

1m 1.5m 2m 3m

Trademark

Richdrill

Origin

China

HS Code

84314320

Production Capacity

500000 PCS/Year

Key features

Premium Material Source: Special material from BAOSTEEL ensures better concentricity and straightness.

Enhanced Mechanical Properties: Thread hardening improves mechanical properties by 15-25% and surface hardness reaches 45-55HRC.

Superior Anti-Fatigue Strength: Anti-fatigue strength improved by 20-30% for extended durability in harsh conditions.

Extended Working Life: Working life improved by 1.5 times compared to standard drill rods.

Customizable Length Options: Available in 3m, 1.5m, or fully customized lengths to meet specific project needs.

Low Minimum Order Quantity: MOQ is only 1 PCS, allowing for flexible purchasing for small or large projects.

Ready Stock Availability: Large stock maintained for immediate shipping and fast delivery.

Precision Heat Treatment: Multi-point temperature measurement guarantees perfect match between strength and toughness.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

ZHE MACHINERY CO., LTD

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2015-05-01Nearest Port: SHANGHAI, QINGDAO, TIANJINAverage Response Time: ≤3.71hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryZHE MACHINERY CO., LTD is a China-based manufacturer/factory in Shandong, established in 2007 and focused on HDD drilling rods and tools, exploration tools, tricone bits, mud motors, and related drilling products. It reports ISO 9001 certification, more than 10 production lines, 11–20 years of R&D engineer experience, 6–10 quality-control staff, and broad export-market coverage. The supplier states that it uses advanced CNC equipment, Baosteel raw materials for HDD drill rods, and a natural-gas continuous walking-beam furnace for heat treatment. It also describes a complete after-sales system and long-term customer relationships. However, the provided information does not verify specific R&D outputs, OEM/ODM capability, customization execution, customer names beyond one trade record, quality traceability, overseas service infrastructure, or the meaning and outcome of the audit evaluation code. Financial figures are excluded.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company based in Dongying, Shandong, China. Its stated business is manufacturing and processing machinery, with products centered on drilling tools and related equipment.

CertificationsThe supplier reports holding ISO 9001 certification. The provided data does not identify the certificate number, scope, issuing body, or validity period, but the stated certification is direct evidence of a management-system certification.

After-Sales capabilityThe company states that it has a complete after-sales system and that previous customers have formed long-term cooperative partnerships. This is explicit evidence supporting after-sales capability, although no service response metrics or overseas service details are provided.

Production capacityThe supplier identifies itself as a manufacturer, operates more than 10 production lines, and states that 18 advanced CNC machines are used for thread machining. It also describes dedicated heat-treatment processing and controlled raw-material sourcing, providing explicit evidence of substantial production capability.